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RU2007101044A - Электрохимический датчик для измерений in vivo или ex vivo парциального давления диоксида углерода в живых тканях - Google Patents

Электрохимический датчик для измерений in vivo или ex vivo парциального давления диоксида углерода в живых тканях Download PDF

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Publication number
RU2007101044A
RU2007101044A RU2007101044/14A RU2007101044A RU2007101044A RU 2007101044 A RU2007101044 A RU 2007101044A RU 2007101044/14 A RU2007101044/14 A RU 2007101044/14A RU 2007101044 A RU2007101044 A RU 2007101044A RU 2007101044 A RU2007101044 A RU 2007101044A
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RU
Russia
Prior art keywords
vivo
carbon dioxide
partial pressure
measurements
electrochemical sensor
Prior art date
Application number
RU2007101044/14A
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English (en)
Other versions
RU2380029C2 (ru
Inventor
Торе ОМТВЕЙТ (NO)
Торе ОМТВЕЙТ
Пейман МИРТАХЕРИ (NO)
Пейман МИРТАХЕРИ
Original Assignee
Алертис Медикал Ас (No)
Алертис Медикал Ас
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB0416004.0A external-priority patent/GB0416004D0/en
Application filed by Алертис Медикал Ас (No), Алертис Медикал Ас filed Critical Алертис Медикал Ас (No)
Publication of RU2007101044A publication Critical patent/RU2007101044A/ru
Application granted granted Critical
Publication of RU2380029C2 publication Critical patent/RU2380029C2/ru

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • G01N33/4925—Blood measuring blood gas content, e.g. O2, CO2, HCO3
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • A61B5/14735—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter comprising an immobilised reagent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Optics & Photonics (AREA)
  • Urology & Nephrology (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Ecology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Materials For Medical Uses (AREA)

Claims (2)

1. Физиологическое измерительное устройство для измерения парциального давления СО2 (рСО2), включающее:
закрытую камеру, ограниченную по меньшей мере частично мембраной, проницаемой для диоксида углерода; и
по меньшей мере два электрода внутри камеры,
причем камера содержит жидкость, по существу, свободную от электролита, находящуюся в контакте с электродами и мембраной, и
жидкость содержит неионное вспомогательное вещество.
2. Физиологическое измерительное устройство по п.1, отличающееся тем, что неионное вспомогательное вещество представляет собой пропиленгликоль.
RU2007101044/14A 2004-07-16 2005-07-18 Электрохимический датчик для измерений in vivo или ex vivo парциального давления диоксида углерода в живых тканях RU2380029C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0416004.0 2004-07-16
GBGB0416004.0A GB0416004D0 (en) 2003-10-20 2004-07-16 Sensor

Publications (2)

Publication Number Publication Date
RU2007101044A true RU2007101044A (ru) 2008-08-27
RU2380029C2 RU2380029C2 (ru) 2010-01-27

Family

ID=35115975

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007101044/14A RU2380029C2 (ru) 2004-07-16 2005-07-18 Электрохимический датчик для измерений in vivo или ex vivo парциального давления диоксида углерода в живых тканях

Country Status (14)

Country Link
US (1) US7826880B2 (ru)
EP (1) EP1774324B1 (ru)
JP (1) JP5080251B2 (ru)
KR (1) KR101223079B1 (ru)
CN (1) CN101023352B (ru)
AU (1) AU2005263951C1 (ru)
BR (1) BRPI0513428B8 (ru)
CA (1) CA2573710C (ru)
DK (1) DK1774324T3 (ru)
ES (1) ES2415032T3 (ru)
MX (1) MX2007000460A (ru)
NO (1) NO338473B1 (ru)
RU (1) RU2380029C2 (ru)
WO (1) WO2006008505A1 (ru)

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US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
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US9801575B2 (en) 2011-04-15 2017-10-31 Dexcom, Inc. Advanced analyte sensor calibration and error detection
EP2361380B1 (en) * 2008-12-22 2015-02-18 Radiometer Medical ApS Planar sensor
US20100169035A1 (en) 2008-12-29 2010-07-01 Medtronic Minimed, Inc. Methods and systems for observing sensor parameters
WO2012160091A2 (de) 2011-05-23 2012-11-29 Roche Diagnostics Gmbh Sensorvorrichtung zum nachweis eines analyten
PL221643B1 (pl) * 2011-10-21 2016-05-31 Univ Warszawski Komora do pomiaru elektrycznych właściwości próbek proszkowych albo ciekłych oraz sposób prowadzenia pomiaru elektrycznych właściwości próbek proszkowych albo ciekłych
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Also Published As

Publication number Publication date
CN101023352A (zh) 2007-08-22
ES2415032T3 (es) 2013-07-23
KR20070061797A (ko) 2007-06-14
CA2573710C (en) 2013-11-26
RU2380029C2 (ru) 2010-01-27
JP2008506942A (ja) 2008-03-06
US7826880B2 (en) 2010-11-02
DK1774324T3 (da) 2013-05-27
US20080011615A1 (en) 2008-01-17
AU2005263951C1 (en) 2011-08-04
WO2006008505A1 (en) 2006-01-26
NO338473B1 (no) 2016-08-22
JP5080251B2 (ja) 2012-11-21
CA2573710A1 (en) 2006-01-26
BRPI0513428B8 (pt) 2021-07-27
CN101023352B (zh) 2012-07-18
MX2007000460A (es) 2007-06-11
BRPI0513428A (pt) 2008-05-06
BRPI0513428B1 (pt) 2019-10-22
AU2005263951A1 (en) 2006-01-26
AU2005263951B2 (en) 2011-04-14
EP1774324A1 (en) 2007-04-18
EP1774324B1 (en) 2013-02-27
KR101223079B1 (ko) 2013-01-18
NO20070847L (no) 2007-04-13

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